Math - 3. find the four angles that define the fourth root of z1=1+ sqrt3*i z...
math - Eliminate the parameter (What does that mean?) and write a rectangular ...
TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
trig 26 - simplify to a constant or trig func. 1. sec Ču-tan Ču/cos Čv+sin Čv ...
Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...
algebra - Can someone please help me do this problem? That would be great! ...
Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...
Math - use Demoivre's Theorem to find the indicated power of the complex number...
Math - use Demoivre's Theorem to find the indicated power of the complex number...
trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...